BleepingComputer

Lenovo fixes flaws that can be used to disable UEFI Secure Boot

Lenovo has fixed two high-severity vulnerabilities impacting various ThinkBook, IdeaPad, and Yoga laptop models that could allow an attacker to deactivate UEFI Secure Boot. UEFI Secure Boot is a ...

Secure Boot locked me out of my own Windows laptop. Here's what finally fixed it

You turn on your laptop. Or at least, you try. The screen stays black, with just nine words displayed in white: Invalid ...
CRN

Lenovo Resolves UEFI Firmware Issues That Could Turn Off Secure Boot

The vulnerabilities were introduced when Lenovo inadvertently included an early development driver in the commercial versions of their software. Lenovo has released fixes for high-severity bios ...
MUO on MSN

Microsoft’s last old Secure Boot certificate just expired, so I checked whether my PCs got the new ones

Your PC can boot perfectly and still be missing fixes.

The Dark History of PC BIOS: Why Do Global PC Manufacturers Repeat the Same Mistakes?

BIOS-destroying viruses, UEFI bricking, TPM failures, and Secure Boot flaws. Decoding the incidents that occurred in the deepest parts of the PC from an engineer's perspective.Introduction: The PC won ...
techtarget

How to fix Windows 11 when Secure Boot and TPM don't work

Some of the most common causes for Windows 11 upgrade failure are incompatible hardware or firmware. With hardware, it's usually the CPU that's incompatible. With firmware, the issue could be Unified ...